CA2117240C - Sealing structures for gas turbine engines - Google Patents

Sealing structures for gas turbine engines Download PDF

Info

Publication number
CA2117240C
CA2117240C CA002117240A CA2117240A CA2117240C CA 2117240 C CA2117240 C CA 2117240C CA 002117240 A CA002117240 A CA 002117240A CA 2117240 A CA2117240 A CA 2117240A CA 2117240 C CA2117240 C CA 2117240C
Authority
CA
Canada
Prior art keywords
seal assembly
platforms
nozzle guide
upstream
flange
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002117240A
Other languages
English (en)
French (fr)
Other versions
CA2117240A1 (en
Inventor
Ian William Robert Harrogate
David Howard Taylor
Arthur Bernard Griffin
David William Tuson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of CA2117240A1 publication Critical patent/CA2117240A1/en
Application granted granted Critical
Publication of CA2117240C publication Critical patent/CA2117240C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
CA002117240A 1993-03-11 1994-03-08 Sealing structures for gas turbine engines Expired - Fee Related CA2117240C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939305012A GB9305012D0 (en) 1993-03-11 1993-03-11 Sealing structures for gas turbine engines
GB9305012.8 1993-03-11

Publications (2)

Publication Number Publication Date
CA2117240A1 CA2117240A1 (en) 1994-09-12
CA2117240C true CA2117240C (en) 2003-11-18

Family

ID=10731881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002117240A Expired - Fee Related CA2117240C (en) 1993-03-11 1994-03-08 Sealing structures for gas turbine engines

Country Status (6)

Country Link
US (2) US5407319A (ja)
EP (1) EP0616112B1 (ja)
JP (1) JPH06299869A (ja)
CA (1) CA2117240C (ja)
DE (1) DE69431540T2 (ja)
GB (1) GB9305012D0 (ja)

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US10190504B2 (en) 2012-10-01 2019-01-29 United Technologies Corporation Combustor seal mistake-proofing for a gas turbine engine
US9322288B2 (en) * 2012-11-29 2016-04-26 United Technologies Corporation Pressure seal with non-metallic wear surfaces
US9631517B2 (en) 2012-12-29 2017-04-25 United Technologies Corporation Multi-piece fairing for monolithic turbine exhaust case
US9963989B2 (en) 2013-06-12 2018-05-08 United Technologies Corporation Gas turbine engine vane-to-transition duct seal
EP3047110B1 (en) 2013-09-10 2024-01-10 RTX Corporation Flow splitting first vane support for gas turbine engine and method of flowing fluid through a gas turbine engine
EP3102808B1 (en) * 2014-02-03 2020-05-06 United Technologies Corporation Gas turbine engine with cooling fluid composite tube
US9964037B2 (en) 2014-02-26 2018-05-08 United Technologies Corporation Staged heat exchangers for multi-bypass stream gas turbine engines
US9752447B2 (en) * 2014-04-04 2017-09-05 United Technologies Corporation Angled rail holes
US10612403B2 (en) 2014-08-07 2020-04-07 Pratt & Whitney Canada Corp. Combustor sliding joint
US20160131045A1 (en) * 2014-11-12 2016-05-12 Siemens Energy, Inc. Emissions control system for a gas turbine engine
DE102015215144B4 (de) 2015-08-07 2017-11-09 MTU Aero Engines AG Vorrichtung und Verfahren zum Beeinflussen der Temperaturen in Innenringsegmenten einer Gasturbine
JP6546481B2 (ja) * 2015-08-31 2019-07-17 川崎重工業株式会社 排気ディフューザ
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US11041391B2 (en) 2017-08-30 2021-06-22 Raytheon Technologies Corporation Conformal seal and vane bow wave cooling
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GB201720254D0 (en) 2017-12-05 2018-01-17 Rolls Royce Plc A combustion chamber arrangement
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US11402100B2 (en) * 2018-11-15 2022-08-02 Pratt & Whitney Canada Corp. Ring assembly for double-skin combustor liner
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US20220213797A1 (en) * 2021-01-06 2022-07-07 Honeywell International Inc. Turbomachine with low leakage seal assembly for combustor-turbine interface
US11808176B2 (en) * 2021-05-04 2023-11-07 Rtx Corporation CMC vane sealing arrangement
US11725817B2 (en) * 2021-06-30 2023-08-15 General Electric Company Combustor assembly with moveable interface dilution opening
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Also Published As

Publication number Publication date
JPH06299869A (ja) 1994-10-25
DE69431540D1 (de) 2002-11-21
GB9305012D0 (en) 1993-04-28
EP0616112A1 (en) 1994-09-21
CA2117240A1 (en) 1994-09-12
EP0616112B1 (en) 2002-10-16
US5407319A (en) 1995-04-18
US5470198A (en) 1995-11-28
DE69431540T2 (de) 2003-02-20

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